Handlify deoptimization data allocators.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5260 matching lines @@
   }
 
   void SetAstId(int i, BailoutId value) {
     SetAstIdRaw(i, Smi::FromInt(value.ToInt()));
   }
 
   int DeoptCount() {
     return (length() - kFirstDeoptEntryIndex) / kDeoptEntrySize;
   }
 
-  // Allocates a DeoptimizationInputData.
-  MUST_USE_RESULT static MaybeObject* Allocate(Isolate* isolate,
-                                               int deopt_entry_count,
-                                               PretenureFlag pretenure);
+  static int LengthFor(int entry_count) {
+    return IndexForEntry(entry_count);
+  }
 
   // Casting.
   static inline DeoptimizationInputData* cast(Object* obj);
 
 #ifdef ENABLE_DISASSEMBLER
   void DeoptimizationInputDataPrint(FILE* out);
 #endif
 
  private:
   static int IndexForEntry(int i) {
     return kFirstDeoptEntryIndex + (i * kDeoptEntrySize);
   }
-
-  static int LengthFor(int entry_count) {
-    return IndexForEntry(entry_count);
-  }
 };
 
 
 // DeoptimizationOutputData is a fixed array used to hold the deoptimization
 // data for code generated by the full compiler.
 // The format of the these objects is
 //   [i * 2]: Ast ID for ith deoptimization.
 //   [i * 2 + 1]: PC and state of ith deoptimization
 class DeoptimizationOutputData: public FixedArray {
  public:
   int DeoptPoints() { return length() / 2; }
 
   BailoutId AstId(int index) {
     return BailoutId(Smi::cast(get(index * 2))->value());
   }
 
   void SetAstId(int index, BailoutId id) {
     set(index * 2, Smi::FromInt(id.ToInt()));
   }
 
   Smi* PcAndState(int index) { return Smi::cast(get(1 + index * 2)); }
   void SetPcAndState(int index, Smi* offset) { set(1 + index * 2, offset); }
 
   static int LengthOfFixedArray(int deopt_points) {
     return deopt_points * 2;
   }
 
-  // Allocates a DeoptimizationOutputData.
-  MUST_USE_RESULT static MaybeObject* Allocate(Isolate* isolate,
-                                               int number_of_deopt_points,
-                                               PretenureFlag pretenure);
-
   // Casting.
   static inline DeoptimizationOutputData* cast(Object* obj);
 
 #if defined(OBJECT_PRINT) || defined(ENABLE_DISASSEMBLER)
   void DeoptimizationOutputDataPrint(FILE* out);
 #endif
 };
 
 
 // Forward declaration.
@@ skipping 5647 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_